Bar tool



FIG. 1 is a front elevation view of a bar tool, the rear view being a mirror image;

FIG. 2 is a left side elevation view of the bar tool of FIG. 1, the right side view being a mirror image;

FIG. 3 is a top view of the bar tool of FIG. 1; and,

FIG. 4 is a perspective view of the bar tool of FIG. 1. 

CLAIM The ornamental design for a bar tool, as shown and described. 